74681757

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31793}}^1$

素因数の和:31834

約数の個数: 20

約数和(自身を含む): 115412220

約数和(自身を除く): 40730463

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 31793, 95379, 286137, 858411, 921997, 2575233, 2765991, 8297973, 24893919, 74681757]

約数ペア:

[(1, 74681757), (3, 24893919), (9, 8297973), (27, 2765991), (29, 2575233), (81, 921997), (87, 858411), (261, 286137), (783, 95379), (2349, 31793)]